377  
CDUS43 KLOT 060636  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI OCT 06 2023  
   
...............................
 
 
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 5 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 4:09 PM 89 1997 68 4 76  
MINIMUM 57 11:59 PM 33 2004 49 8 46  
2020  
AVERAGE 65 58 7 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.31 2013 0.11 -0.05 0.00  
MONTH TO DATE 0.12 0.57 -0.45 0.00  
SINCE SEP 1 3.01 3.61 -0.60 3.28  
SINCE JAN 1 23.92 25.95 -2.03 28.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 4  
MONTH TO DATE 0 37 -37 35  
SINCE SEP 1 34 119 -85 118  
SINCE JUL 1 38 126 -88 118  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 31 5 26 0  
SINCE SEP 1 150 111 39 135  
SINCE JAN 1 870 925 -55 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2007  
MINIMUM TEMPERATURE (F) 48 33 2001  
 
SUNRISE AND SUNSET  
OCTOBER 6 2023.......SUNRISE 6:54 AM CDT SUNSET 6:25 PM CDT  
OCTOBER 7 2023.......SUNRISE 6:55 AM CDT SUNSET 6:23 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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